SQL info: MySQL Query Error

Time: 2018-7-9 10:38pm
Script: /newslist.php

SQL: INSERT INTO t_session (sid,uid,islogin,isadmin, updated, sessiondata ) VALUES ('0bee66','','','', '1531147120', 'a:0:{}')
Error: Duplicate entry '0bee66' for key 'PRIMARY'
Errno.: 1062